Syrian rebels launched fierce assaults on government troops in several parts of the country on Sunday, as a UN envoy urged the leader of the opposition to seek dialogue with the Damascus regime.
Syria's army has launched a fierce assault around Damascus, blasting rebel strongholds and sealing the main entrances to the capital, witnesses said, as prospects for peace talks dimmed.
The United States has strongly backed a move by Syria's opposition chief to open dialogue with President Bashar al-Assad in a bid to end 22 months of warfare that has cost tens of thousands of lives.
Israel has implicitly confirmed it staged an air strike on Syria last week, with President Bashar al-Assad accusing the Jewish state of trying to further destabilise his war-torn country.
The US and Russia meet in Germany Saturday in a new bid to iron out their differences over the war in Syria, with the head of the opposition saying the world must not be a bystander to the tragedy.
Syria's opposition chief said the international community must not be a bystander to the tragedy of the Syrian people as US and other officials, ministers and military brass gathered for the Munich Security Conference.
Russia said Thursday it was checking reports of an Israeli air strike against Syria but would condemn the "unprovoked" attack if the information proved true.
The Syrian war has reached "unprecedented levels of horror", UN envoy Lakhdar Brahimi said Tuesday after dozens of men were killed in a grim new massacre.
Russia's prime minister has said Syrian President Bashar al-Assad made a "grave, perhaps fatal error" by delaying political reforms, as Damascus courted opposition forces.
British Prime Minister David Cameron insisted he was not turning his back on Europe as he came face to face with world leaders for the first time since unveiling plans for an EU referendum.
At 40 years of age, Abir Ramadan joined the all-female unit of Syria's new paramilitary force, pledging loyalty to Bashar al-Assad in the armed struggle against those seeking to topple the president.
Egypt government unlawfully expelled two Syrian refugees back to the war-ravaged country last week, and two Palestinians from Syria now risk being deported.
Rebels trying to break a months-long deadlock in their battle for Syria's second city Aleppo say they are cutting supply routes ahead of simultaneous assaults on regime bases.
Twin blasts ripped through university buildings in Syria's second city Aleppo on Tuesday killing at least 82 people and wounding scores more, on the first day of exams for students.
Once cogs in a dynamic industrial engine that helped power Syria's economy, the factories in a sprawling zone in the heart of battle-ravaged Aleppo now stand largely silent, the workers mostly fled.
Russia said Sunday that removing Syrian President Bashar al-Assad from power was not part of past international agreements on the crisis and was impossible to implement.
Russia called Saturday for the launch of a political transition process in Syria, a day after peace envoy Lakhdar Brahimi met with diplomats from Moscow and Washington in a bid to resolve the nearly two-year-old conflict.
UN-Arab League peace envoy Lakhdar Brahimi was set to meet top US and Russian officials Friday to discuss the Syrian conflict, a day after Damascus denounced his "bias" against President Bashar al-Assad.
Truth is said to be the first casualty of war, but Khaled al-Khatib and a small group of journalists running a new newspaper in Syria's rebel-held territories are determined to keep the patient alive.
In the heart of Syria's rebel territory, away from the blasts and bullets of the frontlines, another struggle is playing out: one for a new justice system that could shape the future face of the country should the regime fall.